{"product_id":"how-to-abacus-exercise-little-friends-9781949622072","title":"How to Abacus Exercise - Little Friends","description":"Three groups of Friends come to help you learn abacus. Here is the Little Fiends team containing 1, 2, 3, 4. Follow the formulas and practice the exercises, you'll be a pro of abacus in no time. Don't forget Big Friends and Mixed Friends. Also How to Abacus Exercise has a series of exercises for you to sharpen your abacus and mental math skills. Be sure to check them all.\u003cbr\u003e","brand":"Pingrow Media","offers":[{"title":"Default Title","offer_id":50859075109138,"sku":"9781949622072","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_26a22281-280b-4e29-88d8-c587e7894965.jpg?v=1737549161","url":"https:\/\/surprise-castle.myshopify.com\/products\/how-to-abacus-exercise-little-friends-9781949622072","provider":"Surprise Castle","version":"1.0","type":"link"}